.login_box {
  width: 400px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  .logo {
    width: 400px;
    margin: 20px 0;
  }
  a {
    color: #1890ff;
    &:hover {
      text-decoration: underline;
    }
  }
}
